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<td nowrap="true" class="pageTitle">工作产品：参与者</td><td width="100%">
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<td valign="top">该工件定义定义系统用户在与系统交互时可扮演的一组相关角色。该工件的实例可以由个人或外部系统扮演。</td>
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<div class="sectionHeading">用途</div>
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<td class="sectionTableSingleCell"><a id="Top" name="Top"></a><a id="XE_actor__artifact_definition" name="XE_actor__artifact_definition"></a><a id="Purpose" name="Purpose"></a> 
<p>
    不同的项目干系人将此工作产品用于不同用途：
</p>
<ul>
    <li>
        <b>系统分析员</b> － 定义系统边界。
    </li>
    <li>
        <b>用户界面设计员</b> － 获取人物的特征。
    </li>
    <li>
        <b>用例作者</b> － 描述用例及其与参与者之间的交互。
    </li>
    <li>
        <b>对象分析人员</b> － 实现用例及其与参与者之间的交互。
    </li>
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<div class="sectionHeading">关系</div>
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<th scope="row" class="sectionTableHeading">角色</th><td width="30%" class="sectionTableCell"><span class="sectionTableCellHeading">负责人:
								</span>
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<li>
<a href="./../../core.base_rup/capabilitypatterns/rup_requirement_specifier_B52F911A.html" guid="_xa9aEDndEdqxANP9kNH4WA">需求指定者</a>
</li>
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</td><td colspan="2" class="sectionTableCell"><span class="sectionTableCellHeading">修改者:
								</span></td>
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<div class="sectionHeading">描述</div>
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<p>
    在创建该工件时，应考虑工件的各个方面，包括以下内容：
</p>
<ul>
    <li>
        可提供需求的不同兴趣组或项目干系人
    </li>
    <li>
        需要考虑的不同需求类型（类别、规模）<br />
    </li>
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<div class="sectionHeading">属性</div>
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<div class="sectionHeading">定制</div>
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<th scope="row" class="sectionTableHeading">说明选项</th><td class="sectionTableCell">UML 说明：参与者 
<p>
    <a id="Tailoring" name="Tailoring"></a>
</p>
<p>
    <strong>参与者</strong>可能有以下<strong>属性</strong>：
</p>
<ul>
    <li>
        <strong>名称：</strong>参与者的名称。
    </li>
    <li>
        <strong>简要描述：</strong>参与者的职责范围和参与者所需系统操作的简要描述。&nbsp;
    </li>
    <li>
        <strong>特征：</strong>对于参与人员：参与者所处的实际环境，参与者所代表的用户的个数，参与者对领域的了解程度，参与者的计算机经验水平，参与者正在使用的其他应用程序，以及其他一般特征（如性别、年龄、文化背景等等）。&nbsp;
    </li>
    <li>
        <strong>关系：</strong>诸如参与者泛化关系、参与者参与的通信关联之类的关系。&nbsp;
    </li>
    <li>
        <strong>图：</strong>所有针对参与者的图，如描述参与者与用例的通信关联的用例图。&nbsp;
    </li>
</ul>
<p>
    确定要使用的属性以及使用方法。特别地，您要确定需要详细地描述“特征”属性的程度。
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<div class="sectionHeading">更多信息</div>
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<th scope="row" class="sectionTableHeading">核对表</th><td class="sectionTableCell">
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<li>
<a href="./../../core.base_rup/guidances/checklists/actor_7C7A40F5.html" guid="4.4998806518941313E-305">参与者</a>
</li>
</ul>
</td>
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<th scope="row" class="sectionTableHeading">概念</th><td class="sectionTableCell">
<ul>
<li>
<a href="./../../core.base_rup/guidances/concepts/requirements_62E28784.html" guid="4.582668643506599E-305">需求</a>
</li>
</ul>
</td>
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<th scope="row" class="sectionTableHeading">指南</th><td class="sectionTableCell">
<ul>
<li>
<a href="./../../core.base_rup/guidances/guidelines/actor_6894F48D.html" guid="1.6695973669402727E-305">参与者</a>
</li>
</ul>
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